ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.7 > C44.72 C44.72 Squamous cell carcinoma of skin of lower limb, including hip Non-Billable/Non-Specific Codes C44.721Squamous cell carcinoma of skin of unspecified lower limb, including hipC44.722Squamous cell carcinoma of skin of right lower limb, including hipC44.729Squamous cell carcinoma of skin of left lower limb, including hip